"""Tests for distutils.util.""" # not covered yet: # - byte_compile # import os import sys import unittest from copy import copy from distutils.errors import DistutilsPlatformError from distutils.util import get_platform from distutils.util import convert_path from distutils.util import change_root from distutils.util import check_environ from distutils.util import split_quoted from distutils.util import strtobool from distutils.util import rfc822_escape from distutils import util # used to patch _environ_checked from distutils.sysconfig import get_config_vars, _config_vars class utilTestCase(unittest.TestCase): def setUp(self): # saving the environment self.name = os.name self.platform = sys.platform self.version = sys.version self.sep = os.sep self.environ = os.environ self.join = os.path.join self.isabs = os.path.isabs self.splitdrive = os.path.splitdrive self._config_vars = copy(_config_vars) # patching os.uname if hasattr(os, 'uname'): self.uname = os.uname self._uname = os.uname() else: self.uname = None self._uname = None os.uname = self._get_uname def tearDown(self): # getting back the environment os.name = self.name sys.platform = self.platform sys.version = self.version os.sep = self.sep os.environ = self.environ os.path.join = self.join os.path.isabs = self.isabs os.path.splitdrive = self.splitdrive if self.uname is not None: os.uname = self.uname else: del os.uname _config_vars = copy(self._config_vars) def _set_uname(self, uname): self._uname = uname def _get_uname(self): return self._uname def test_get_platform(self): # windows XP, 32bits os.name = 'nt' sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) ' '[MSC v.1310 32 bit (Intel)]') sys.platform = 'win32' self.assertEquals(get_platform(), 'win32') # windows XP, amd64 os.name = 'nt' sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) ' '[MSC v.1310 32 bit (Amd64)]') sys.platform = 'win32' self.assertEquals(get_platform(), 'win-amd64') # windows XP, itanium os.name = 'nt' sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) ' '[MSC v.1310 32 bit (Itanium)]') sys.platform = 'win32' self.assertEquals(get_platform(), 'win-ia64') # macbook os.name = 'posix' sys.version = ('2.5 (r25:51918, Sep 19 2006, 08:49:13) ' '\n[GCC 4.0.1 (Apple Computer, Inc. build 5341)]') sys.platform = 'darwin' self._set_uname(('Darwin', 'macziade', '8.11.1', ('Darwin Kernel Version 8.11.1: ' 'Wed Oct 10 18:23:28 PDT 2007; ' 'root:xnu-792.25.20~1/RELEASE_I386'), 'i386')) os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.3' get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g ' '-fwrapv -O3 -Wall -Wstrict-prototypes') self.assertEquals(get_platform(), 'macosx-10.3-i386') # macbook with fat binaries (fat, universal or fat64) os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.4' get_config_vars()['CFLAGS'] = ('-arch ppc -arch i386 -isysroot ' '/Developer/SDKs/MacOSX10.4u.sdk ' '-fno-strict-aliasing -fno-common ' '-dynamic -DNDEBUG -g -O3') self.assertEquals(get_platform(), 'macosx-10.4-fat') get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch i386 -isysroot ' '/Developer/SDKs/MacOSX10.4u.sdk ' '-fno-strict-aliasing -fno-common ' '-dynamic -DNDEBUG -g -O3') self.assertEquals(get_platform(), 'macosx-10.4-universal') get_config_vars()['CFLAGS'] = ('-arch x86_64 -isysroot ' '/Developer/SDKs/MacOSX10.4u.sdk ' '-fno-strict-aliasing -fno-common ' '-dynamic -DNDEBUG -g -O3') self.assertEquals(get_platform(), 'macosx-10.4-fat64') # linux debian sarge os.name = 'posix' sys.version = ('2.3.5 (#1, Jul 4 2007, 17:28:59) ' '\n[GCC 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)]') sys.platform = 'linux2' self._set_uname(('Linux', 'aglae', '2.6.21.1dedibox-r7', '#1 Mon Apr 30 17:25:38 CEST 2007', 'i686')) self.assertEquals(get_platform(), 'linux-i686') # XXX more platforms to tests here def test_convert_path(self): # linux/mac os.sep = '/' def _join(path): return '/'.join(path) os.path.join = _join self.assertEquals(convert_path('/home/to/my/stuff'), '/home/to/my/stuff') # win os.sep = '\\' def _join(*path): return '\\'.join(path) os.path.join = _join self.assertRaises(ValueError, convert_path, '/home/to/my/stuff') self.assertRaises(ValueError, convert_path, 'home/to/my/stuff/') self.assertEquals(convert_path('home/to/my/stuff'), 'home\\to\\my\\stuff') self.assertEquals(convert_path('.'), os.curdir) def test_change_root(self): # linux/mac os.name = 'posix' def _isabs(path): return path[0] == '/' os.path.isabs = _isabs def _join(*path): return '/'.join(path) os.path.join = _join self.assertEquals(change_root('/root', '/old/its/here'), '/root/old/its/here') self.assertEquals(change_root('/root', 'its/here'), '/root/its/here') # windows os.name = 'nt' def _isabs(path): return path.startswith('c:\\') os.path.isabs = _isabs def _splitdrive(path): if path.startswith('c:'): return ('', path.replace('c:', '')) return ('', path) os.path.splitdrive = _splitdrive def _join(*path): return '\\'.join(path) os.path.join = _join self.assertEquals(change_root('c:\\root', 'c:\\old\\its\\here'), 'c:\\root\\old\\its\\here') self.assertEquals(change_root('c:\\root', 'its\\here'), 'c:\\root\\its\\here') # BugsBunny os (it's a great os) os.name = 'BugsBunny' self.assertRaises(DistutilsPlatformError, change_root, 'c:\\root', 'its\\here') # XXX platforms to be covered: os2, mac def test_check_environ(self): util._environ_checked = 0 # posix without HOME if os.name == 'posix': # this test won't run on windows os.environ = {} check_environ() import pwd self.assertEquals(os.environ['HOME'], pwd.getpwuid(os.getuid())[5]) else: check_environ() self.assertEquals(os.environ['PLAT'], get_platform()) self.assertEquals(util._environ_checked, 1) def test_split_quoted(self): self.assertEquals(split_quoted('""one"" "two" \'three\' \\four'), ['one', 'two', 'three', 'four']) def test_strtobool(self): yes = ('y', 'Y', 'yes', 'True', 't', 'true', 'True', 'On', 'on', '1') no = ('n', 'no', 'f', 'false', 'off', '0', 'Off', 'No', 'N') for y in yes: self.assert_(strtobool(y)) for n in no: self.assert_(not strtobool(n)) def test_rfc822_escape(self): header = 'I am a\npoor\nlonesome\nheader\n' res = rfc822_escape(header) wanted = ('I am a%(8s)spoor%(8s)slonesome%(8s)s' 'header%(8s)s') % {'8s': '\n'+8*' '} self.assertEquals(res, wanted) def test_suite(): return unittest.makeSuite(utilTestCase) if __name__ == "__main__": unittest.main(defaultTest="test_suite")